Mickey Gall warms up prior to teaching a jiu-jitsu class at Gracie's Jiu-Jitsu Academy in Lebanon, New Jersey, on August 30, 2016. Gall, a Rutgers graduate, will be former WWE champion CM Punk's opponent in his debut in the Ultimate Fighting Championship in the main card at UFC 203 at Quicken Loans Arena in Cleveland, Ohio, September 10.